[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [SystemInfo](./puppeteer.protocol.systeminfo.md) > [GetInfoResponse](./puppeteer.protocol.systeminfo.getinforesponse.md) > [commandLine](./puppeteer.protocol.systeminfo.getinforesponse.commandline.md) ## Protocol.SystemInfo.GetInfoResponse.commandLine property The command line string used to launch the browser. Will be the empty string if not supported. Signature: ```typescript commandLine: string; ```